Home / 25,076.31-34,598.30-19,754.61

Finding the Fourth Proportional to 25,076.31, 34,598.30 and 19,754.61

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Solution

The fourth proportional to 25,076.31, 34,598.30 and 19,754.61 is: 27,255.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,076.31 : 34,598.30 = 19,754.61 : x
  2. Step 2: Convert to fraction form
    25,076.31/34,598.30 = 19,754.61/x
  3. Step 3: Cross multiply
    25,076.31x = 34,598.30 × 19,754.61
  4. Step 4: Simplify right side
    25,076.31x = 683,475,923.16
  5. Step 5: Solve for x
    x = 683,475,923.16/25,076.31
  6. Step 6: Final answer
    x = 27,255.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.